Imaging Studies

See the list below:

Intubation dacryocystography

Scintillography

Three-dimensional high-resolution CT imaging: To characterize anatomical abnormalities of the distal nasolacrimal duct (NLD) by providing evidence of a bony or membranous obstruction at the distal portion of the NLD or of a postductal obstruction at the inferior meatus in children
[4]